James Risen and Eric Lichtblau of The New York Times — who won a Pulitzer Prize in 2005 for this story on the NSA gaining the cooperation of U.S. telecommunications companies to obtain backdoor access to customer data — mentioned a detail from 2007 (emphasis ours):

In Virginia, a telecommunications consultant reported, Verizon had set up a dedicated fiber-optic line running from New Jersey to Quantico, Va., home to a large military base, allowing government officials to gain access to all communications flowing through the carrier’s operations center.